DI-IPSC-81434, DATA ITEM DESCRIPTION: INTERFACE REQUIREMENTS SPECIFICATION (IRS) (05-DEC-1995)

DI-IPSC-81434, DATA ITEM DESCRIPTION: INTERFACE REQUIREMENTS SPECIFICATION (IRS) (05-DEC-1995)., The Interface Requirements Specification (IRS) specifies the requirements imposed on one or more systems, subsystems, Hardware Configuration Items (HWCIs), Computer Software Configuration Items (CSCIs), manual operations, or other system components to achieve one or more interfaces among these entities. An IRS can cover any number of interfaces. 3.2 The IRS can be used to supplement the System/Subsystem Specification (SSS) (DI-IPSC-81431) and Software Requirements Specification (SRS) (DI-IPSC-81433) as the basis for design and qualification testing of systems and CSCIs.